there is speculation speculationbiden may be laying the groundwork -- vice president joe biden may be laying groundwork for a presidential campaign. he met with the national committee at a private reception and held events at his residence over the weekend, and invited the hampshire's governor to the swearing in and drop down -- dropped by an iowa and our robot. according to cnn, there are in his work a whole lot of reasons why he would not run but says he is now focused on helping president obama. secretary of state hillary clinton remains a heavy favorite if she decides to run for the high office. in 40 minutes, secretary clinton will be giving testimony on the assault on the eve of the mission in benghazi, libya. that attack killed ambassador christopher stevens and three other americans. secretary clinton is the sole witness today at back-to-back hearings before the senate and house foreign policy committee. here live coverage of the senate hearing at 9:00 a.m. eastern and a house hearing at 2:00 p.m. eastern here on c-span radio or watched the hearings on c-span 3. those are some